What is the alternative of petrol and diesel?
What is the alternative of petrol and diesel? Hydrogen, biodiesel, Natural gas, LPG, Electricity, Ethanol, Methanol
October 2022
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How Diamond is formed? | Indian Diamonds mines | Interesting Facts about Diamonds
How diamonds is formed? What is a diamond made of? Diamond is a transparent gemstone. It is chemically the purest form of carbon.
What is a Solar cell? How do Solar cells work? Types of Solar cells
Solar cells are sandwiched between two paper-thin wafers of silicon. Like a food sandwich, a solar cell sandwich also varies according..
